6061 Aluminum Flat Bars - 1/2 Inch X 3/4 Inch
6061-T6 Aluminum Flat Bar - 1/2" x 3/4"
This 1/2" x 3/4" 6061-T6 aluminum flat bar meets ASTM B211 standards, providing an excellent strength-to-weight ratio and superior corrosion resistance. Its heat-treated T6 temper ensures high strength and good machinability, making it a top choice for structural and fabrication projects. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Machinability & Weldability
6061-T6 aluminum is a precipitation-hardened alloy containing magnesium and silicon, known for its outstanding versatility. The T6 temper signifies that the material has been solution heat-treated and artificially aged to achieve its peak strength properties. This process results in a material with a high strength-to-weight ratio, excellent corrosion resistance, and good weldability and machinability, making it one of the most widely used aluminum alloys.
As a small profile bar, this 1/2" x 3/4" size is perfectly suited for applications requiring strength without bulk. It is commonly used for manufacturing custom brackets, mounting straps, precise shims, and light-duty structural framing. Its flat, consistent surfaces are easy to drill, tap, and machine for custom components.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 1/2" Thickness x 3/4" Width x 144" Length
- Finish: T6 Temper (Mill Finish)
- Certifications: MTR Available
Applications
- Machined Parts: Custom brackets and mounting plates - good machinability and dimensional stability.
- Structural Framing: Support members and braces - high strength-to-weight ratio for light-duty frames.
- Architectural: Trim, sills, and frame components - corrosion resistance and clean finish.
- General Fabrication: Straps, shims, and gussets - versatile and easy to work with for repairs and projects.
Target Users
Machinists, fabricators, engineers, and maintenance personnel rely on 6061-T6 aluminum flat bar for its strength and workability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish characteristic of the T6 temper. For enhanced corrosion resistance or aesthetic requirements, 6061 aluminum is an excellent candidate for anodizing or powder coating. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness (A) and its Width (B). Ensure measurements are taken from the flat faces of the bar.
Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 1/2" x 3/4" x 144" length".
Order Checklist
- Product name and required dimensions (1/2" x 3/4" x 144")
- Material specification and quantity
- Confirm grade (6061-T6) meets requirements
- Surface finish requirements (T6 Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- 6061 Aluminum Flat Bar - 1/2" x 3/4"
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Machinability, Excellent Weldability
- Primary Applications
- Brackets, Straps, Shims, Light Framing
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061-T6 Aluminum Flat Bar in thicknesses from 1/8" to 2" and widths from 1/2" to 6". This 1/2" x 3/4" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

